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| System.register(['core-js', 'aurelia-history'], function (_export) {
'use strict';
var core, History, routeStripper, rootStripper, isExplorer, trailingSlash, absoluteUrl, BrowserHistory;
_export('configure', configure);
function _classCallCheck(instance, Constructor) { Iif (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
function _inherits(subClass, superClass) { Iif (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); Eif (superClass) subClass.__proto__ = superClass; }
// Update the hash location, either replacing the current entry, or adding
// a new one to the browser history.
function updateHash(location, fragment, replace) {
if (replace) {
var href = location.href.replace(/(javascript:|#).*$/, '');
location.replace(href + '#' + fragment);
} else {
// Some browsers require that `hash` contains a leading #.
location.hash = '#' + fragment;
}
}
function configure(aurelia) {
aurelia.withSingleton(History, BrowserHistory);
}
return {
setters: [function (_coreJs) {
core = _coreJs['default'];
}, function (_aureliaHistory) {
History = _aureliaHistory.History;
}],
execute: function () {
// Cached regex for stripping a leading hash/slash and trailing space.
routeStripper = /^#?\/*|\s+$/g;
// Cached regex for stripping leading and trailing slashes.
rootStripper = /^\/+|\/+$/g;
// Cached regex for detecting MSIE.
isExplorer = /msie [\w.]+/;
// Cached regex for removing a trailing slash.
trailingSlash = /\/$/;
// Cached regex for detecting if a URL is absolute,
// i.e., starts with a scheme or is scheme-relative.
// See http://www.ietf.org/rfc/rfc2396.txt section 3.1 for valid scheme format
absoluteUrl = /^([a-z][a-z0-9+\-.]*:)?\/\//i;
BrowserHistory = (function (_History) {
function BrowserHistory() {
_classCallCheck(this, BrowserHistory);
_History.call(this);
this.interval = 50;
this.active = false;
this.previousFragment = '';
this._checkUrlCallback = this.checkUrl.bind(this);
Eif (typeof window !== 'undefined') {
this.location = window.location;
this.history = window.history;
}
}
_inherits(BrowserHistory, _History);
BrowserHistory.prototype.getHash = function getHash(window) {
var match = (window || this).location.href.match(/#(.*)$/);
return match ? match[1] : '';
};
BrowserHistory.prototype.getFragment = function getFragment(fragment, forcePushState) {
var root;
Iif (!fragment) {
if (this._hasPushState || !this._wantsHashChange || forcePushState) {
fragment = this.location.pathname + this.location.search;
root = this.root.replace(trailingSlash, '');
if (!fragment.indexOf(root)) {
fragment = fragment.substr(root.length);
}
} else {
fragment = this.getHash();
}
}
return fragment.replace(routeStripper, '');
};
BrowserHistory.prototype.activate = function activate(options) {
if (this.active) {
throw new Error('History has already been activated.');
}
this.active = true;
// Figure out the initial configuration. Do we need an iframe?
// Is pushState desired ... is it available?
this.options = Object.assign({}, { root: '/' }, this.options, options);
this.root = this.options.root;
this._wantsHashChange = this.options.hashChange !== false;
this._wantsPushState = !!this.options.pushState;
this._hasPushState = !!(this.options.pushState && this.history && this.history.pushState);
var fragment = this.getFragment();
// Normalize root to always include a leading and trailing slash.
this.root = ('/' + this.root + '/').replace(rootStripper, '/');
// Depending on whether we're using pushState or hashes, and whether
// 'onhashchange' is supported, determine how we check the URL state.
if (this._hasPushState) {
window.onpopstate = this._checkUrlCallback;
} else if (this._wantsHashChange && 'onhashchange' in window) {
window.addEventListener('hashchange', this._checkUrlCallback);
} else if (this._wantsHashChange) {
this._checkUrlTimer = setTimeout(this._checkUrlCallback, this.interval);
}
// Determine if we need to change the base url, for a pushState link
// opened by a non-pushState browser.
this.fragment = fragment;
var loc = this.location;
var atRoot = loc.pathname.replace(/[^\/]$/, '$&/') === this.root;
// Transition from hashChange to pushState or vice versa if both are requested.
if (this._wantsHashChange && this._wantsPushState) {
// If we've started off with a route from a `pushState`-enabled
// browser, but we're currently in a browser that doesn't support it...
if (!this._hasPushState && !atRoot) {
this.fragment = this.getFragment(null, true);
this.location.replace(this.root + this.location.search + '#' + this.fragment);
// Return immediately as browser will do redirect to new url
return true;
// Or if we've started out with a hash-based route, but we're currently
// in a browser where it could be `pushState`-based instead...
} else if (this._hasPushState && atRoot && loc.hash) {
this.fragment = this.getHash().replace(routeStripper, '');
this.history.replaceState({}, document.title, this.root + this.fragment + loc.search);
}
}
if (!this.options.silent) {
return this.loadUrl();
}
};
BrowserHistory.prototype.deactivate = function deactivate() {
window.onpopstate = null;
window.removeEventListener('hashchange', this._checkUrlCallback);
clearTimeout(this._checkUrlTimer);
this.active = false;
};
BrowserHistory.prototype.checkUrl = function checkUrl() {
var current = this.getFragment();
if (this._checkUrlTimer) {
clearTimeout(this._checkUrlTimer);
this._checkUrlTimer = setTimeout(this._checkUrlCallback, this.interval);
}
if (current === this.fragment && this.iframe) {
current = this.getFragment(this.getHash(this.iframe));
}
if (current === this.fragment) {
return false;
}
if (this.iframe) {
this.navigate(current, false);
}
this.loadUrl();
};
BrowserHistory.prototype.loadUrl = function loadUrl(fragmentOverride) {
var fragment = this.fragment = this.getFragment(fragmentOverride);
return this.options.routeHandler ? this.options.routeHandler(fragment) : false;
};
BrowserHistory.prototype.navigate = function navigate(fragment, options) {
if (fragment && absoluteUrl.test(fragment)) {
window.location.href = fragment;
return true;
}
if (!this.active) {
return false;
}
if (options === undefined) {
options = {
trigger: true
};
} else if (typeof options === 'boolean') {
options = {
trigger: options
};
}
fragment = this.getFragment(fragment || '');
if (this.fragment === fragment) {
return;
}
this.fragment = fragment;
var url = this.root + fragment;
// Don't include a trailing slash on the root.
if (fragment === '' && url !== '/') {
url = url.slice(0, -1);
}
// If pushState is available, we use it to set the fragment as a real URL.
if (this._hasPushState) {
this.history[options.replace ? 'replaceState' : 'pushState']({}, document.title, url);
// If hash changes haven't been explicitly disabled, update the hash
// fragment to store history.
} else if (this._wantsHashChange) {
updateHash(this.location, fragment, options.replace);
if (this.iframe && fragment !== this.getFragment(this.getHash(this.iframe))) {
// Opening and closing the iframe tricks IE7 and earlier to push a
// history entry on hash-tag change. When replace is true, we don't
// want history.
if (!options.replace) {
this.iframe.document.open().close();
}
updateHash(this.iframe.location, fragment, options.replace);
}
// If you've told us that you explicitly don't want fallback hashchange-
// based history, then `navigate` becomes a page refresh.
} else {
return this.location.assign(url);
}
if (options.trigger) {
return this.loadUrl(fragment);
} else {
this.previousFragment = fragment;
}
};
BrowserHistory.prototype.navigateBack = function navigateBack() {
this.history.back();
};
return BrowserHistory;
})(History);
_export('BrowserHistory', BrowserHistory);
}
};
});
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Durandal Project/aurelia/history-browser/src/index.js","sourcesContent":["import core from 'core-js';\nimport {History} from 'aurelia-history';\n\n// Cached regex for stripping a leading hash/slash and trailing space.\nvar routeStripper = /^#?\\/*|\\s+$/g;\n\n// Cached regex for stripping leading and trailing slashes.\nvar rootStripper = /^\\/+|\\/+$/g;\n\n// Cached regex for detecting MSIE.\nvar isExplorer = /msie [\\w.]+/;\n\n// Cached regex for removing a trailing slash.\nvar trailingSlash = /\\/$/;\n\n// Cached regex for detecting if a URL is absolute,\n// i.e., starts with a scheme or is scheme-relative.\n// See http://www.ietf.org/rfc/rfc2396.txt section 3.1 for valid scheme format\nconst absoluteUrl = /^([a-z][a-z0-9+\\-.]*:)?\\/\\//i;\n\n// Update the hash location, either replacing the current entry, or adding\n// a new one to the browser history.\nfunction updateHash(location, fragment, replace) {\n  if (replace) {\n    var href = location.href.replace(/(javascript:|#).*$/, 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When replace is true, we don't\n        // want history.\n        if (!options.replace) {\n            this.iframe.document.open().close();\n        }\n\n        updateHash(this.iframe.location, fragment, options.replace);\n      }\n\n      // If you've told us that you explicitly don't want fallback hashchange-\n      // based history, then `navigate` becomes a page refresh.\n    } else {\n      return this.location.assign(url);\n    }\n\n    if (options.trigger) {\n      return this.loadUrl(fragment);\n    } else {\n      this.previousFragment = fragment;\n    }\n  }\n\n  navigateBack() {\n    this.history.back();\n  }\n}\n\nexport function configure(aurelia){\n  aurelia.withSingleton(History, BrowserHistory);\n}\n"]} |